JPH02123004U - - Google Patents
Info
- Publication number
- JPH02123004U JPH02123004U JP3211089U JP3211089U JPH02123004U JP H02123004 U JPH02123004 U JP H02123004U JP 3211089 U JP3211089 U JP 3211089U JP 3211089 U JP3211089 U JP 3211089U JP H02123004 U JPH02123004 U JP H02123004U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- convex lens
- lens holder
- projector
- annular member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第1図及び第2図は本考案に係るプロジエクタ
型前照灯の一実施例を示し、第1図は凸レンズ付
近の分解斜視図、第2図は同じく組立状態の部分
的断面図である。第3図は上記と異なる実施例に
おけるリング状スプリングの斜視図である。第4
図乃至第8図はプロジエクタ型前照灯の一般的な
説明図である。第9図乃び第10図は従来例のプ
ロジエクタ型前照灯の説明図である。第11図乃
至第13図は先願に係るプロジエクタ型前照灯の
説明図である。
3,3′……凸レンズ、21……レンズホルダ
、21a……円筒状部、21b……内フランジ、
21c……舌片、22,22′……リング状プリ
ング。
1 and 2 show an embodiment of a projector type headlamp according to the present invention, FIG. 1 is an exploded perspective view of the vicinity of a convex lens, and FIG. 2 is a partially sectional view of the assembled state. FIG. 3 is a perspective view of a ring-shaped spring in a different embodiment from the above. Fourth
8 are general explanatory diagrams of a projector type headlamp. 9 and 10 are explanatory diagrams of a conventional projector type headlamp. FIGS. 11 to 13 are explanatory diagrams of a projector type headlamp according to a prior application. 3, 3'... Convex lens, 21... Lens holder, 21a... Cylindrical part, 21b... Inner flange,
21c... tongue piece, 22, 22'... ring-shaped pull.
Claims (1)
上記の光源バルブから出射した光が凹面鏡で反射
されたカツトラインを有するシエード近傍で第2
焦点を結び、凸レンズによつて前記反射光を前方
に投射するプロジエクタ型の前照灯において、 前記凸レンズの外周に一体成形されたフランジ
と、 該フランジに嵌合する円筒状のレンズホルダと
、 上記レンズホルダに設けられて、前記凸レンズ
のフランジに係合する、内フランジ状の小径部と
、 前記凸レンズのフランジの背面側に当接する、
弾性材料製の環状部材と、 前記円筒状レンズホルダの内面に突出する舌片
と、を具備し、 かつ、上記の舌片はその自由端側が前方に向か
つて内側寄りに傾斜していて、その先端が前記の
環状部材に当接するものであることを特徴とする
プロジエクタ型前照灯。[Scope of claim for utility model registration] A light source bulb is installed near the first focal point of the concave mirror,
The light emitted from the above-mentioned light source bulb is reflected by a concave mirror into a second shade near the cut line.
A projector-type headlamp that focuses the reflected light and projects the reflected light forward using a convex lens, comprising: a flange integrally formed on the outer periphery of the convex lens; a cylindrical lens holder fitted to the flange; an inner flange-shaped small diameter portion provided on the lens holder and engaged with the flange of the convex lens; and abutting against the back side of the flange of the convex lens.
It comprises an annular member made of an elastic material and a tongue protruding from the inner surface of the cylindrical lens holder, the tongue having its free end facing forward and slanting inwardly, 1. A projector-type headlamp, characterized in that a tip abuts on the annular member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3211089U JPH02123004U (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3211089U JPH02123004U (en) | 1989-03-23 | 1989-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02123004U true JPH02123004U (en) | 1990-10-09 |
Family
ID=31258426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3211089U Pending JPH02123004U (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02123004U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004081656A1 (en) * | 2003-03-10 | 2004-09-23 | Seiko Epson Corporation | Housing for optical component, and projector |
-
1989
- 1989-03-23 JP JP3211089U patent/JPH02123004U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004081656A1 (en) * | 2003-03-10 | 2004-09-23 | Seiko Epson Corporation | Housing for optical component, and projector |